Top 100 Call Center Services
The Best of October 2026
Outsourced call center services refer to handling incoming and outgoing calls on behalf of businesses to support functions such as customer service, lead generation, and appointment setting. Call center services are crucial to ensuring customers have a positive experience with their business before, during, and after purchasing. Investing in quality call center solutions is important for timely responses to key stakeholders, gathering feedback, and understanding customer preferences.
Call centers are a type of BPO that focuses on training and hiring dedicated agents who can handle customer inquiries, resolve customer issues and complaints, and provide technical support. They contribute to businesses' productivity and long-term success, allowing them to focus on core functions while managing customers professionally and efficiently.
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List of the Best Voice Services Providers on the Market
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$1,000+250 - 999 employeesOrlando, FLXACT, an answering service company, was founded in 1996. Their midsize team is in Orlando, Florida and Unity, Maine. The agency specializes in Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing.Read More
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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2191$1,000+10 - 49 employeesR&R Global Sourcing is a Fushë-Kosovë, Albania-based Sales Outsourcing company. They focus on Sales Outsourcing and Call Center Services and were launched in 2026.Read More
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2192$1,000+50 - 249 employeesPipeVantage is a midsize Bengaluru, India-based Sales Outsourcing company. Their services include Sales Outsourcing and Digital Strategy.Read More
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2193$5,000+2 - 9 employeesFounded in 2026, Avintra Labs, a small Sales Outsourcing company, is based in Winnipeg, Canada. Their services include Sales Outsourcing and Business Consulting.Read More
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2194$1,000+50 - 249 employeesEstablished in 2026, JBRI Contact Solutions, a midsize answering service company, is headquartered in Sheridan, Wyoming. Their services include Call Center Services and Back Office Outsourcing.Read More
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2195Undisclosed10 - 49 employeesRavenPoint Leads is a call center service headquartered in Sheridan, Wyoming. They offer Call Center Services and Sales Outsourcing.Read More
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2196$1,000+10 - 49 employeesNextPoint IO, a Sales Outsourcing company, was launched in 2025. The team specializes in Sales Outsourcing and Call Center Services.Read More
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2197$1,000+2 - 9 employeesOasiscommunicationspvt is a telephone answering service launched in 2026. The team provides Call Center Services and is located in Rawalpindi, Pakistan.Read More
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2198$1,000+2 - 9 employeesOldenburg (Oldb), GermanyAccelerate Growth Partners is a Sales Outsourcing company. They are in Oldenburg (Oldb), Germany and have small team. They provide Sales Outsourcing and Business Consulting.Read More
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2199$5,000+10 - 49 employeesŽažina, CroatiaApricot-Link is a call center service. Based in Žažina, Croatia, the agency focuses on Call Center Services.Read More
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2200$1,000+50 - 249 employeesVadodara, IndiaEstablished in 2007, Tronicles System Service LLP is a Sales Outsourcing company. Headquartered in Vadodara, India, the team provides Sales Outsourcing and Call Center Services.Read More
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2201$1,000+50 - 249 employeesLaunched in 2023, Infusion Business Intelligence is a midsize telephone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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2202$1,000+10 - 49 employeesIslamabad, PakistanClassify Enterprises is a phone answering service. They offer Call Center Services and Customer Service Outsourcing and are in Islamabad, Pakistan.Read More
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2203$10,000+1,000 - 9,999 employeesNimbus ITeS is an answering service company established in 2018. Their team specializes in Call Center Services and Customer Service Outsourcing.Read More
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2204UndisclosedFreelancer employeesVerified Pipelines is a Sales Outsourcing company. The firm is based in Coimbatore, India. Their services include Sales Outsourcing.Read More
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2205Undisclosed10 - 49 employeesYonkers, NYJanitorial Pro Appointments is a call center company. The small Yonkers, New York-based team specializes in Call Center Services and Other Digital Marketing. The agency was launched in 2026.Read More
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2206$1,000+10 - 49 employeesAGUS SYSTEMS is a telephone answering service. The Rawalpindi, Pakistan-based agency was founded in 2025. Their team offers Call Center Services and Sales Outsourcing.Read More
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2207$250,000+50 - 249 employeesPRMS Billing Solutions is an answering service. Launched in 2016, the firm offers Call Center Services.Read More
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2208$1,000+2 - 9 employeesSGS Alliance, a small Sales Outsourcing company, is headquartered in Bruce Township, Michigan. Their services include Sales Outsourcing and Customer Service Outsourcing.Read More
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2209$5,000+10 - 49 employeesHelsinki, FinlandTNG - The Nordic Group, a Sales Outsourcing company, was launched in 2024. The agency offers Sales Outsourcing, and is small.Read More
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2210Undisclosed2 - 9 employeesSamisher is a Sales Outsourcing company. Launched in 2025, the firm is located in Delhi, India. Their services include Sales Outsourcing.Read More
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2211Undisclosed50 - 249 employeesCall center FC Solutions focuses on Call Center Services and Customer Service Outsourcing. They are headquartered in Piscataway, New Jersey.Read More
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2212$5,000+2 - 9 employeesKalispell, MTEstablished in 2025, Callzer LLC is a telephone answering service. Based in Kalispell, Montana, the team provides Call Center Services and Sales Outsourcing.Read More
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2213Undisclosed1,000 - 9,999 employeesEmvia CX is a call center service located in Kansas City, Missouri. They focus on Call Center Services and Customer Service Outsourcing.Read More
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2214$1,000+2 - 9 employeesPozuelo de Alarcón, SpainNEXO BOUND is a Sales Outsourcing company. Their team is located in Pozuelo de Alarcón, Spain. The firm specializes in Sales Outsourcing and Demand Generation Marketing.Read More
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2215$1,000+50 - 249 employeesDavao City, PhilippinesVirtual Assistant House, a call center company, was founded in 2016. The firm focuses on Call Center Services and Sales Outsourcing, and is midsize.Read More
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2216$1,000+2 - 9 employeesProspek is an answering service company and Sales Outsourcing company. The Limassol, Cyprus-based team specializes in Call Center Services and Sales Outsourcing.Read More
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2217$5,000+10 - 49 employeesVision Group BPO LLC is a small answering service headquartered in San Francisco, California. Their services include Call Center Services and Customer Service Outsourcing.Read More
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2218$1,000+50 - 249 employeesStratifyCX is a call center. They offer Call Center Services and Customer Service Outsourcing and were founded in 2025. The agency is based in Edinburg, Texas.Read More
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2219$1,000+10 - 49 employeesSDR AGGREGATE is a Sales Outsourcing company. Their small team is in Fes, Morocco and provides Sales Outsourcing and Recruitment Process Outsourcing. The agency was founded in 2026.Read More
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2220$1,000+2 - 9 employeesSales Outsourcing company Revygo was launched in 2026. The firm offers Sales Outsourcing and AI Agents, and is small.Read More
Industries
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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